Details of VAR-202504-3453

ID

VAR-202504-3453

CVE

CVE-2025-28027

TITLE

plural TOTOLINK Stack-based buffer overflow vulnerability in products

Trust: 0.8

sources: JVNDB: JVNDB-2025-004465

DESCRIPTION

TOTOLINK A830R V4.1.2cu.5182_B20201102, A950RG V4.1.2cu.5161_B20200903, A3000RU V5.9c.5185_B20201128, and A3100R V4.1.2cu.5247_B20211129 was found to contain a buffer overflow vulnerability in downloadFile.cgi. A830R firmware, a950rg firmware, A3000RU firmware etc. TOTOLINK The product contains a stack-based buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2025-28027 // JVNDB: JVNDB-2025-004465

AFFECTED PRODUCTS

vendor:	totolink	model:	a830r	scope:	eq	version:	4.1.2cu.5182_b20201102	Trust: 1.0
vendor:	totolink	model:	a950rg	scope:	eq	version:	4.1.2cu.5161_b20200903	Trust: 1.0
vendor:	totolink	model:	a3000ru	scope:	eq	version:	5.9c.5185_b20201128	Trust: 1.0
vendor:	totolink	model:	a3100r	scope:	eq	version:	4.1.2cu.5247_b20211129	Trust: 1.0
vendor:	totolink	model:	a3000ru	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a830r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a3100r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a950rg	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2025-004465 // NVD: CVE-2025-28027

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-28027
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-004465
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-28027
baseSeverity:	HIGH
baseScore:	7.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	3.4
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-004465
baseSeverity:	HIGH
baseScore:	7.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2025-004465 // NVD: CVE-2025-28027

PROBLEMTYPE DATA

problemtype:	CWE-121	Trust: 1.0
problemtype:	Stack-based buffer overflow (CWE-121) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-004465 // NVD: CVE-2025-28027

EXTERNAL IDS

db:	NVD	id:	CVE-2025-28027	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-004465	Trust: 0.8

sources: JVNDB: JVNDB-2025-004465 // NVD: CVE-2025-28027

REFERENCES

url:	https://locrian-lightning-dc7.notion.site/bufferoverflow2-19e8e5e2b1a2806db38bea19abb4630a?pvs=73	Trust: 1.8
url:	https://locrian-lightning-dc7.notion.site/cve-2025-28027-bufferoverflow2-19e8e5e2b1a2806db38bea19abb4630a	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-28027	Trust: 0.8

sources: JVNDB: JVNDB-2025-004465 // NVD: CVE-2025-28027

SOURCES

db:	JVNDB	id:	JVNDB-2025-004465
db:	NVD	id:	CVE-2025-28027

LAST UPDATE DATE

2025-05-09T23:26:47.757000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-004465	date:	2025-05-08T06:55:00
db:	NVD	id:	CVE-2025-28027	date:	2025-05-07T16:27:45.410

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-004465	date:	2025-05-08T00:00:00
db:	NVD	id:	CVE-2025-28027	date:	2025-04-22T18:15:58.910